49052561663 has 12 divisors (see below), whose sum is σ = 58452880752. Its totient is φ = 41019562080.

The previous prime is 49052561561. The next prime is 49052561671. The reversal of 49052561663 is 36616525094.

It is not a de Polignac number, because 49052561663 - 2³⁰ = 47978819839 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49052561693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12206195 + ... + 12210212.

It is an arithmetic number, because the mean of its divisors is an integer number (4871073396).

Almost surely, 2^49052561663 is an apocalyptic number.

49052561663 is a deficient number, since it is larger than the sum of its proper divisors (9400319089).

49052561663 is a wasteful number, since it uses less digits than its factorization.

49052561663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24416462 (or 24416455 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 49052561663 in words is "forty-nine billion, fifty-two million, five hundred sixty-one thousand, six hundred sixty-three".